Run protocol in linux command line

I am new to Pipeline Pilot and I would like to launch a protocol in Linux command.

I saw in this video that it is possible to do it in Windows.https://www.youtube.com/watch?v=hGpclImSYcY
In linux server :  BIOVIA/BPP/linux_bin folder there is a runprotocol executable but when I launch it, I get "runprotocol: not found [No such file or directory]" 

Thanks